(19)
(11) EP 2 578 007 A2

(12)

(88) Date of publication A3:
23.02.2012

(43) Date of publication:
10.04.2013 Bulletin 2013/15

(21) Application number: 11790023.3

(22) Date of filing: 01.06.2011
(51) International Patent Classification (IPC): 
H04W 12/04(2009.01)
H04B 7/26(2006.01)
 H04W 12/06(2009.01)
H04W 4/08(2009.01)
(86) International application number:
PCT/KR2011/004021
(87) International publication number:
WO 2011/152665 (08.12.2011 Gazette 2011/49)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 01.06.2010 IN CH15082010

(71) Applicant: Samsung Electronics Co., Ltd
Gyeonggi-do 443-742 (KR)

(72) Inventors:
  • RAJADURAI, Rajavelsamy
    Byrasandra Bangalore 560093 (IN)
  • LIM, Han-Na
    Gyeonggi-do 443-742 (KR)

(74) Representative: Hutter, Jacobus Johannes et al
Nederlandsch Octrooibureau J.W. Frisolaan 13
2517 LS Den Haag
2517 LS Den Haag (NL)

   


(54) METHOD AND SYSTEM OF SECURING GROUP COMMUNICATION IN A MACHINE-TO-MACHINE COMMUNICATION ENVIRONMENT